:root{--color-bg-primary:#0f172a;--color-bg-secondary:#1e293b;--color-bg-tertiary:#334155;--color-bg-card:#1e293b;--color-bg-card-hover:#253349;--color-bg-input:#0f172a;--color-bg-overlay:#00000080;--color-text-primary:#f1f5f9;--color-text-secondary:#94a3b8;--color-text-muted:#64748b;--color-text-inverse:#0f172a;--color-border:#334155;--color-border-light:#475569;--color-accent:#3b82f6;--color-accent-hover:#2563eb;--color-accent-light:#3b82f626;--color-success:#22c55e;--color-success-light:#22c55e26;--color-warning:#f59e0b;--color-warning-light:#f59e0b26;--color-danger:#ef4444;--color-danger-light:#ef444426;--color-info:#06b6d4;--color-info-light:#06b6d426;--status-pending:#94a3b8;--status-active:#3b82f6;--status-warning:#f59e0b;--status-info:#06b6d4;--status-success:#22c55e;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 6px #0000004d;--shadow-lg:0 10px 15px #0000004d;--shadow-glow:0 0 20px #3b82f626;--font-sans:"Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--sidebar-width:260px;--sidebar-collapsed-width:64px;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.35s ease}[data-theme=worker]{--color-bg-primary:#f8fafc;--color-bg-secondary:#fff;--color-bg-tertiary:#f1f5f9;--color-bg-card:#fff;--color-bg-card-hover:#f8fafc;--color-bg-input:#fff;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-text-inverse:#f1f5f9;--color-border:#e2e8f0;--color-border-light:#cbd5e1;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 6px #0000000f;--shadow-lg:0 10px 15px #00000014}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);color:var(--color-text-primary);background-color:var(--color-bg-primary);min-height:100dvh;line-height:1.6}a{color:var(--color-accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-hover)}.admin-layout{min-height:100dvh;display:flex}.admin-sidebar{width:var(--sidebar-width);background:var(--color-bg-secondary);border-right:1px solid var(--color-border);z-index:100;height:100dvh;transition:width var(--transition-normal);flex-direction:column;display:flex;position:fixed;top:0;left:0}.admin-main{margin-left:var(--sidebar-width);padding:var(--space-xl);min-height:100dvh;transition:margin-left var(--transition-normal);flex:1}.sidebar-logo{padding:var(--space-lg);border-bottom:1px solid var(--color-border);align-items:center;gap:var(--space-sm);display:flex}.sidebar-logo h1{background:linear-gradient(135deg, var(--color-accent), #818cf8);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-size:1.1rem;font-weight:700}.sidebar-nav{padding:var(--space-md) var(--space-sm);flex:1;overflow-y:auto}.sidebar-nav-group{margin-bottom:var(--space-lg)}.sidebar-nav-label{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);padding:var(--space-xs) var(--space-md);margin-bottom:var(--space-xs);font-size:.7rem;font-weight:600}.sidebar-link{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition-fast);font-size:.9rem;font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.sidebar-link.active{background:var(--color-accent-light);color:var(--color-accent)}.sidebar-link .icon{text-align:center;flex-shrink:0;width:24px;font-size:1.15rem}.page-header{margin-bottom:var(--space-xl);justify-content:space-between;align-items:center;display:flex}.page-header h2{font-size:1.5rem;font-weight:700}.page-header-sub{color:var(--color-text-secondary);margin-top:var(--space-xs);font-size:.9rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);transition:box-shadow var(--transition-fast)}.card:hover{box-shadow:var(--shadow-md)}.card-header{margin-bottom:var(--space-md);justify-content:space-between;align-items:center;display:flex}.card-title{font-size:1rem;font-weight:600}.stat-grid{gap:var(--space-lg);margin-bottom:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.stat-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);align-items:flex-start;gap:var(--space-md);transition:all var(--transition-fast);display:flex}.stat-card:hover{box-shadow:var(--shadow-glow);border-color:var(--color-accent)}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex}.stat-content{flex:1;min-width:0}.stat-label{color:var(--color-text-muted);margin-bottom:2px;font-size:.8rem;font-weight:500}.stat-value{font-size:1.6rem;font-weight:700;line-height:1.2}.stat-sub{color:var(--color-text-secondary);margin-top:2px;font-size:.75rem}.table-wrapper{border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th{background:var(--color-bg-tertiary);padding:var(--space-sm) var(--space-md);text-align:left;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;border-bottom:1px solid var(--color-border);font-size:.8rem;font-weight:600}.data-table td{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border);vertical-align:middle;font-size:.9rem}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:hover{background:var(--color-bg-card-hover)}.data-table tbody tr:last-child td{border-bottom:none}.badge{border-radius:var(--radius-full);white-space:nowrap;align-items:center;gap:4px;padding:2px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-dot{border-radius:50%;width:6px;height:6px}.btn{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;font-size:.9rem;font-weight:600;line-height:1.4;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-secondary:hover:not(:disabled){background:var(--color-border-light)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{color:var(--color-text-secondary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-sm{padding:4px var(--space-sm);font-size:.8rem}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:1rem}.form-group{margin-bottom:var(--space-lg)}.form-label{color:var(--color-text-secondary);margin-bottom:var(--space-xs);font-size:.85rem;font-weight:600;display:block}.form-label .required{color:var(--color-danger);margin-left:2px}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-sm) var(--space-md);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:.9rem;font-family:var(--font-sans);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}.form-textarea{resize:vertical;min-height:100px}.form-error{color:var(--color-danger);margin-top:var(--space-xs);font-size:.8rem}.form-help{color:var(--color-text-muted);margin-top:var(--space-xs);font-size:.8rem}.form-row{gap:var(--space-md);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.filter-bar{gap:var(--space-md);margin-bottom:var(--space-lg);flex-wrap:wrap;align-items:center;display:flex}.search-input{flex:1;min-width:200px;position:relative}.search-input input{width:100%;padding:var(--space-sm) var(--space-md);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);transition:border-color var(--transition-fast);outline:none;padding-left:2.5rem;font-size:.9rem}.search-input input:focus{border-color:var(--color-accent)}.search-input .search-icon{left:var(--space-md);color:var(--color-text-muted);font-size:.9rem;position:absolute;top:50%;transform:translateY(-50%)}.modal-overlay{background:var(--color-bg-overlay);z-index:1000;padding:var(--space-lg);justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-xl);width:100%;max-width:600px;max-height:85vh;animation:.25s slideUp;overflow-y:auto}.modal-header{margin-bottom:var(--space-lg);justify-content:space-between;align-items:center;display:flex}.modal-header h3{font-size:1.2rem;font-weight:700}.modal-footer{justify-content:flex-end;gap:var(--space-sm);margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid var(--color-border);display:flex}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--color-text-muted)}.empty-state .icon{margin-bottom:var(--space-md);opacity:.5;font-size:3rem}.empty-state p{margin-bottom:var(--space-lg);font-size:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}.worker-layout{flex-direction:column;max-width:480px;min-height:100dvh;margin:0 auto;display:flex}.worker-header{background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);padding:var(--space-md) var(--space-lg);z-index:50;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.worker-header h1{font-size:1.1rem;font-weight:700}.worker-content{padding:var(--space-md);flex:1}.worker-nav{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:var(--space-sm) 0;justify-content:space-around;display:flex;position:sticky;bottom:0}.worker-nav-item{padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-md);color:var(--color-text-muted);transition:color var(--transition-fast);flex-direction:column;align-items:center;gap:2px;font-size:.7rem;text-decoration:none;display:flex}.worker-nav-item .icon{font-size:1.3rem}.worker-nav-item.active,.worker-nav-item:hover{color:var(--color-accent)}.mobile-menu-btn{top:var(--space-md);left:var(--space-md);z-index:200;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-sm);color:var(--color-text-primary);cursor:pointer;width:40px;height:40px;box-shadow:var(--shadow-md);justify-content:center;align-items:center;font-size:1.3rem;display:none;position:fixed}.sidebar-overlay{z-index:99;background:#00000080;display:none;position:fixed;inset:0}@media (max-width:768px){.mobile-menu-btn{display:flex}.sidebar-overlay.active{display:block}.admin-sidebar{z-index:200;transform:translate(-100%)}.admin-sidebar.open{transform:translate(0)}.admin-main{padding:var(--space-md);margin-left:0;padding-top:60px}.stat-grid{gap:var(--space-md);grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.page-header{align-items:flex-start;gap:var(--space-md);flex-direction:column}.page-header h2{font-size:1.2rem}.filter-bar{flex-direction:column}.table-wrapper{border:none;border-radius:0}.data-table{display:block}.data-table thead{display:none}.data-table tbody{gap:var(--space-md);flex-direction:column;display:flex}.data-table tbody tr{gap:var(--space-xs) var(--space-md);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md);flex-wrap:wrap;align-items:center;display:flex}.data-table tbody tr:hover{background:var(--color-bg-card-hover)}.data-table td{border-bottom:none;padding:0;font-size:.85rem}.data-table td:first-child{color:var(--color-text-muted);min-width:30px;font-size:.75rem}.empty-state{padding:var(--space-lg)}.card{padding:var(--space-md)}.modal{padding:var(--space-md);margin:var(--space-sm)}.btn{font-size:.85rem}}@media (max-width:480px){.stat-grid{grid-template-columns:1fr}.admin-main{padding:var(--space-sm);padding-top:56px}.page-header-sub{font-size:.8rem}}